[Ffmpeg-cvslog] r7171 - in trunk/libavcodec: dsputil.h vc1.c vc1dsp.c
kostya
subversion
Sun Nov 26 05:57:32 CET 2006
Author: kostya
Date: Sun Nov 26 05:57:31 2006
New Revision: 7171
Modified:
trunk/libavcodec/dsputil.h
trunk/libavcodec/vc1.c
trunk/libavcodec/vc1dsp.c
Log:
Correct rounding values in overlap filtering
Modified: trunk/libavcodec/dsputil.h
==============================================================================
--- trunk/libavcodec/dsputil.h (original)
+++ trunk/libavcodec/dsputil.h Sun Nov 26 05:57:31 2006
@@ -397,8 +397,8 @@
void (*vc1_inv_trans_8x4)(DCTELEM *b, int n);
void (*vc1_inv_trans_4x8)(DCTELEM *b, int n);
void (*vc1_inv_trans_4x4)(DCTELEM *b, int n);
- void (*vc1_v_overlap)(uint8_t* src, int stride, int rnd);
- void (*vc1_h_overlap)(uint8_t* src, int stride, int rnd);
+ void (*vc1_v_overlap)(uint8_t* src, int stride);
+ void (*vc1_h_overlap)(uint8_t* src, int stride);
/* put 8x8 block with bicubic interpolation and quarterpel precision
* last argument is actually round value instead of height
*/
Modified: trunk/libavcodec/vc1.c
==============================================================================
--- trunk/libavcodec/vc1.c (original)
+++ trunk/libavcodec/vc1.c Sun Nov 26 05:57:31 2006
@@ -3397,9 +3397,9 @@
s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
- s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2), (i<4) ? (i&1) : (s->mb_x&1));
+ s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
if(v->a_avail)
- s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2), (i<4) ? ((i&1)>>1) : (s->mb_y&1));
+ s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
}
} else if(val) {
vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block);
@@ -3500,9 +3500,9 @@
s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize);
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
- s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2), (i<4) ? (i&1) : (s->mb_x&1));
+ s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
if(v->a_avail)
- s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2), (i<4) ? ((i&1)>>1) : (s->mb_y&1));
+ s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2));
}
} else if(is_coded[i]) {
status = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block);
@@ -3769,25 +3769,25 @@
vc1_put_block(v, s->block);
if(v->pq >= 9 && v->overlap) {
if(s->mb_x) {
- s->dsp.vc1_h_overlap(s->dest[0], s->linesize, 0);
- s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 0);
+ s->dsp.vc1_h_overlap(s->dest[0], s->linesize);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
- s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize, s->mb_x&1);
- s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize, s->mb_x&1);
+ s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize);
+ s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize);
}
}
- s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize, 1);
- s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
if(!s->first_slice_line) {
- s->dsp.vc1_v_overlap(s->dest[0], s->linesize, 0);
- s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize, 0);
+ s->dsp.vc1_v_overlap(s->dest[0], s->linesize);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
- s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize, s->mb_y&1);
- s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize, s->mb_y&1);
+ s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize);
+ s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize);
}
}
- s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 1);
- s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
}
if(get_bits_count(&s->gb) > v->bits) {
@@ -3898,25 +3898,25 @@
vc1_put_block(v, s->block);
if(overlap) {
if(s->mb_x) {
- s->dsp.vc1_h_overlap(s->dest[0], s->linesize, 0);
- s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 0);
+ s->dsp.vc1_h_overlap(s->dest[0], s->linesize);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
- s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize, s->mb_x&1);
- s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize, s->mb_x&1);
+ s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize);
+ s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize);
}
}
- s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize, 1);
- s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize);
+ s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
if(!s->first_slice_line) {
- s->dsp.vc1_v_overlap(s->dest[0], s->linesize, 0);
- s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize, 0);
+ s->dsp.vc1_v_overlap(s->dest[0], s->linesize);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
- s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize, s->mb_y&1);
- s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize, s->mb_y&1);
+ s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize);
+ s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize);
}
}
- s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize, 1);
- s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize, 1);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
+ s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
}
if(get_bits_count(&s->gb) > v->bits) {
Modified: trunk/libavcodec/vc1dsp.c
==============================================================================
--- trunk/libavcodec/vc1dsp.c (original)
+++ trunk/libavcodec/vc1dsp.c Sun Nov 26 05:57:31 2006
@@ -31,11 +31,12 @@
/** Apply overlap transform to horizontal edge
*/
-static void vc1_v_overlap_c(uint8_t* src, int stride, int rnd)
+static void vc1_v_overlap_c(uint8_t* src, int stride)
{
int i;
int a, b, c, d;
int d1, d2;
+ int rnd = 1;
for(i = 0; i < 8; i++) {
a = src[-2*stride];
b = src[-stride];
@@ -49,16 +50,18 @@
src[0] = c + d2;
src[stride] = d + d1;
src++;
+ rnd = !rnd;
}
}
/** Apply overlap transform to vertical edge
*/
-static void vc1_h_overlap_c(uint8_t* src, int stride, int rnd)
+static void vc1_h_overlap_c(uint8_t* src, int stride)
{
int i;
int a, b, c, d;
int d1, d2;
+ int rnd = 1;
for(i = 0; i < 8; i++) {
a = src[-2];
b = src[-1];
@@ -72,6 +75,7 @@
src[0] = c + d2;
src[1] = d + d1;
src += stride;
+ rnd = !rnd;
}
}
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